<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="jquery/1.10.2/jquery.min.js">
	
</script>
<script>
	$(document).ready(function() {
		$("button").click(function() {
			$.get("ajax/demo_test.php", function(data, status) {
				alert("数据: " + data + "\n状态: " + status);
			});
		});
	});
</script>
</head>
<body>

	<button>发送一个 HTTP GET 请求并获取返回结果</button>

</body>
</html>